<template>
  <div>
    <!--面包屑导航区域-->
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>数据统计</el-breadcrumb-item>
      <el-breadcrumb-item>数据报表</el-breadcrumb-item>
    </el-breadcrumb>
    <!--卡片视图区域-->
    <el-card>
      <div id="main" style="width: 600px;height:400px;"></div>
    </el-card>
  </div>
</template>
<script>
//导入echart
import echarts from 'echarts'
import _ from 'lodash'

export default {
  data() {
    return {
        //需要合并的数据
      options: {
        title: {
          text: '用户来源'
        },
        tooltip: {
          trigger: 'axis',
          axisPointer: {
            type: 'cross',
            label: {
              backgroundColor: '#E9EEF3'
            }
          }
        },
        grid: {
          left: '3%',
          right: '4%',
          bottom: '3%',
          containLabel: true
        },
        xAxis: [
          {
            boundaryGap: false
          }
        ],
        yAxis: [
          {
            type: 'value'
          }
        ]
      }
    }
  },

  async mounted() {
    let myChart = echarts.init(document.getElementById('main'))
    let result = await new this.Request(
      this.Urls.m().getReport + '/type/1'
    ).modeGet()
    if (result.meta.status !== 200) {
      return this.$message.error('获取折线图数据失败')
    }
    console.log(result.data)
    let res= _.merge(result.data,this.options);
    // 使用刚指定的配置项和数据显示图表。
    myChart.setOption(res);
  }
}
</script>
<style lang="less" scoped></style>
